From 2d1f03b6164bce6f871918f563de9d8233e76f93 Mon Sep 17 00:00:00 2001 From: "Bryn M. Reeves" Date: Fri, 8 Jul 2016 21:13:25 +0100 Subject: [PATCH] libdm: use a constant for FIEMAP buffer size --- libdm/libdm-stats.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libdm/libdm-stats.c b/libdm/libdm-stats.c index d911c60d2..bf9b7e30c 100644 --- a/libdm/libdm-stats.c +++ b/libdm/libdm-stats.c @@ -37,6 +37,7 @@ #define STATS_ROW_BUF_LEN 4096 #define STATS_MSG_BUF_LEN 1024 +#define STATS_FIE_BUF_LEN 2048 #define SECTOR_SHIFT 9L @@ -4147,7 +4148,7 @@ static int _stats_add_extent(struct dm_pool *mem, struct fiemap_extent *fm_ext, static struct _extent *_stats_get_extents_for_file(struct dm_pool *mem, int fd, uint64_t *count) { - uint64_t buf[2048]; + uint64_t buf[STATS_FIE_BUF_LEN]; struct fiemap *fiemap = (struct fiemap *)buf; struct fiemap_extent *fm_ext = &fiemap->fm_extents[0]; struct fiemap_extent fm_last = {0};